baber/WOPTO huggingface dataset:
Patent JP-H05135619-A (JP)
Title: Manufacture of conductive copper paste and conductive copper paste manufactured thereby
Inventor: YONEDA YASUHIRO
IPC: B29B7/90
Filed: 1991-11-13
Abstract: PURPOSE:To eliminate deterioration of conductivity for a long time by a method wherein a composition whose essential components are at least copper powder, organic binder, additive and solvent is made to pass through between the rolls of a pressed rolling mill so that the essential components are kneaded and the quantity of use of the additive is controlled end the resistance is lowered by a simple method. CONSTITUTION:A conductive copper paste is manufactured by making a composition whose essential components are at least copper powder, organic binder, additive and solvent pass through between the rolls of a rolling mill to knead the composition. Arborescent, globular or indeterminate-form copper powder may be used, but the arborescent copper powder is preferable. It is preferable that the average grain size of the copper powder is 100mum or less, and it is more preferable that the average grain size thereof is 1-30mum or so. It is preferable that the organic binder is phenol resin, amino resin, urea resin, etc., and may be used as single or a mixture of 2 or more thereof. The compounding quantity of the organic binder is 5-40 parts by weight with reference to additive, 100 parts by weight of copper powder. As the additive, resin acids, alkyl benzonic acids, and others are used. A total pressure of 2-200kg/cm is applied between the rolls of the rolling mill, and the composition is made to pass through the rolls 1-40 times.
Patent JP-H08182344-A (JP)
Title: Power source circuit for inverter device
Inventor: MARUKE TOSHIO
IPC: H02M3/28
Filed: 1994-12-28
Abstract: PURPOSE: To provide a power source circuit for inverter device which is reduced in both size and weight and the output voltage of which does not fluctuate even when the load of an inverter device fluctuates. CONSTITUTION: In a power source circuit which supplies a DC voltage to a driving means 5 for driving a switching means 6 and an operation control means 3, a first high-frequency power source circuit 13 which supplies the DC voltage to the driving means 5, second high-frequency power source circuit which supplies the DC voltage to the operation control means 3, and switching circuit 18 which switches the circuits 13 and 14 to each other by using one common transistor are provided and a bleeder resistor is connected to one of the four outputs of the first high-frequency power source circuit 13.
Patent JP-H10173597-A (JP)
Title: Optical equalizer
Inventor: TOYOHARA ATSUSHI
IPC: H04B10/296
Filed: 1996-12-06
Abstract: PROBLEM TO BE SOLVED: To optionally adjust a gain for arbitrary wavelength over a wide wavelength range by dividing a light signal into respective signal lights, adjusting each signal light to a desired gain, and then putting respective adjusted signal lights together and outputting them as a new light signal. SOLUTION: A wavelength-multiplexed light signal which is transmitted through a transmission line 50 is inputted to a 1st port 201 that an optical circulator 20 has and outputted to a 2nd port 202. This light signal is inputted to one port 310 that a WDM coupler 30 has, demultiplexed into signal lights by wavelengths, and outputted to 1st to 4th ports 321 to 324 that the WDM coupler 30 has. Further, the light signals outputted from those ports are reflected by 1st to 4th light reflecting means 41 to 44, inputted to the 1st ports 321 to 324 again, and optically multiplexed and outputted from the one port 310 to a 2nd port 202, so that it is outputted from a 3rd port 203 to a transmission line 60.
Patent JP-H05137588-A (JP)
Title: Production of 3'-phosphoadenosine-5'-phosphosulfuric acid
Inventor: ONDA MASAAKI
IPC: C12P19/32
Filed: 1991-11-14
Abstract: PURPOSE:To readily isolate the subject compound in a large amount by treating adenosine triphosphoric acid with heat-resistant adenosine-triphosphoric acid sulfurylase and heat-resistant adenosine-triphosphosulfuric acid kinase. CONSTITUTION:The objective compound is obtained from adenosine 5'-3- phosphoric acid by a two step reaction using adenosine-5'-triphosphoric acid sulfurylase (ATP sulfurylase) and adenosine-5'-phosphosulfuric acid kinase (APS kinase) which are both heat-resistant enzymes. The heat-resistant ATP sulfurylase and the heat-resistant APS kinase are preferably originated from thermophilic bacteria such as Bacillus stearothermophilus (NCA 1503 strain) and Bacillus coagulans (ATCC 7050 strain). The reaction is preferably executed at a pH of 6-9 and at a temperature of 25-45 deg.C.
Patent JP-H08174044-A (JP)
Title: Production of small-diameter heat transfer tube with groove on inside surface
Inventor: KOSEKI KIYONORI
IPC: B21C1/22
Filed: 1994-12-28
Abstract: PURPOSE: To provide a process for producing a small-diameter heat transfer tube with grooves on the inside surface capable of suppressing the manufacturing cost, preventing the fracture or fall of the peak parts of the inside surface of the tube caused at the time of pneumatic drawing and improving the productivity. CONSTITUTION: The tube with the grooves on the inside surface of an outside diameter 1 specified to 5 to 8mm, groove depth 3 to 0.1 to 0.2m, the helix angle of the grooves with the tube axis to 5 to 25 deg., the peak angle 5 at the section perpendicular to the tube axis to 50 to 80 deg. and groove pitch 8 to 0.29 to 0.8mm is first formed. The outside diameter of this tube with the grooves on the inside surface is then subjected to pneumatic drawing to 3 to 5mm, by which the small-diameter tube with grooves on the inside surface is produced.
Patent JP-H11156897-A (JP)
Title: Mold for injecting molding of optical disk board, and molding board
Inventor: SUZUKI SHIGEHISA
IPC: G11B7/24047
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To manufacture an optical disk board for an information recording medium having a small refractive index of the board and no shrinkage fault by providing a heat insulation layer having low thermal conductivity on a surface of a mold member for forming a portion for transferring one plate thickness of the mold from a thick part and a thin part to the thick part. SOLUTION: An injection mold 21 has a thickly formed central part of a cavity 22 corresponding to a thick inner periphery of an optical disk board to thicken the inner periphery. This is performed by providing a step at an inner peripheral stamper retainer 26 mounted at a center of a movable side mirror surface member 23 and a center 23a of the member 23 to be recessed. A heat insulation layer 30 is provided on the retainer 26 including an oblique part transferred from the thick part to the thin part, the art 23a of the member 23 and a surface of an ejector 29. No shrinkage fault exists on a thick region of the inner periphery of the board and the disk board for an information recording medium having a small double refraction can be obtained.
Patent JP-H06143345-A (JP)
Title: Discharging method of residual material of screw preplasticating injection molder
Inventor: YAMADA TAKAYUKI
IPC: B29C45/24
Filed: 1992-11-11
Abstract: PURPOSE:To shorten the purging operation for changing material and prevent the seizure of a plunger or the like due to the stacking of aged residual material by a method wherein the residual material in a plasticating part is discharged through communicating passages, a gap and a nozzle hole by rotating a screw continuously. CONSTITUTION:Under the state that the plunger 14 of an injection part is held at its dwelling position so as to leave a gap 34 between the plunger and the front wall 11 of an injection cylinder 10, a screw 31 in a plasticating part is rotated continuously. Further, a first process, in which the residual material in the plasticating part 3 is discharged through communicating passages 35 and 15 between the plasticating part 3 and the injection part, the gap 34 and a nozzle hole 19, is equipped. Next, in a second process, the backward and forward actions of the plunger 14 by its maximum stroke is performed at least once. Thus, the sediment accumulated onto the inner wall of the injection cylinder 10 is discharged at the backward motion of the plunger 14, while the residual material in the injection cylinder 10 is discharged through the nozzle hole 19 at the forward motion of the plunger.
Patent JP-H05167137-A (JP)
Title: Gas laser equipment
Inventor: UCHIDA YUTAKA
IPC: H01S3/036
Filed: 1991-12-11
Abstract: PURPOSE:To improve safety by supplying gas component under lower pressure than a pressure of gas laser medium sealed in a sealed vessel through a tube from a gas supply unit, pressurizing the component under higher pressure than that of the medium sealed in the vessel on the way of the tube to be fed under pressure to the vessel. CONSTITUTION:A sealed vessel 1 sealed with laser medium to be excited by discharging is connected to a supply gas cylinder 19 through a first tube 13 and a second tube 17. Gas component for forming the medium is supplied from the cylinder 19 to the tube 17 under lower pressure than that of the medium sealed in the vessel 1. A bellows pump 16 is connected between the tubes 13 and 17 to pressurize the component supplied from the cylinder 19 to higher pressure than that of the medium sealed in the vessel 11, and fed under pressure to the vessel 11. Since the supplied component becomes higher than that only on a downstream side from pressurizing means, a high pressure part is reduced, and safety is improved.
Patent JP-H05159428-A (JP)
Title: Library device
Inventor: HAYAKAWA AKIRA
IPC: G11B15/68
Filed: 1991-12-11
Abstract: PURPOSE:To shorten a time required for the retractation of a storage medium from a drive to a housing shelf. CONSTITUTION:The unloading of an optical disk cartridge is started by the control part 141 of an optical disk drive 14Ai receiving the instruction of the unloading from a drive controller 18. Simultaneously, a matter that the unloading is started is informed the control part 200 of an accessor controller 20A through the control part 161 of an accessor 16A. The forward movement of the optical disk drive 14A, is instructed to the aceessor by the control part 200 receiving the information and the forward movement of the optical disk drive 14Ai is started by the control part 161 of the aecessor 16A according to the instruction.
Patent JP-H07181547-A (JP)
Title: Camera
Inventor: MURAKAMI KOICHIRO
IPC: G03B17/18
Filed: 1993-12-24
Abstract: PURPOSE:To surely read information showing the use state of a film by providing a spool driving shaft engaged with a spool only in a fixed position in a rotational direction and a means outputting a reference signal for a bar code. CONSTITUTION:The spool driving shaft 21 has projecting parts 21a and 21b engaged with the recessed part of the spool 11 and the spool driving shaft 21 can be engaged with each other only in specific position in the rotational direction because the engaging part is formed to the above-mentioned shape. Thus, the fact that the spool. 11 is stopped in any positions in the rotational direction can be accurately detected by a first signal output means and the use state of the film of the loaded cartridge 1 is outputted as a signal. Moreover, the reference signal for the bar code in the cartridge 1 is outputted by a second signal output means in accordance with the rotation of the spool 11. Therefore, even if the rotational speed of the spool 11 is fluctuated, bar code information can be surely read.
Patent JP-H11160304-A (JP)
Title: Method for controlling temperature of chamber of alcohol concentration measuring device and alcohol concentration measuring device
Inventor: ASAZUMA TSUTAE
IPC: G01N1/28
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To bring the temperature of a gaseous phase in a chamber to a predetermined temperature by gradually rising the temperature without overshooting the temperature of a gaseous phase in the chamber even in the case that a chamber lid is opened in the middle of measurement for a time and then is brought into a state of half open again. SOLUTION: An initial warming-up mode, a measurement mode, and a full open/half open mode are prepared as a control mode at the time of controlling the temperature of the chamber of an alcohol concentration measuring device. Any one of the initial warming-up mode, measurement mode, or full open/half open mode is selected on the basis of operating conditions to heat the inside of the chamber and bring the temperature of a gaseous phase to a predetermined temperature.
Patent JP-H01169573-A (JP)
Title: Instruction generation and control system for information processor
Inventor: SAKAI KENICHI
IPC: G06F9/38
Filed: 1987-12-24
Abstract: PURPOSE:To first output an instruction to be generated out of instructions in different systems by providing the title system with a reading pointer queue for an instruction generation queue and a reading pointer queue control part. CONSTITUTION:A vector instruction of an operation system is written in an execution queue buffer (EQB) 11 to be the instruction generation queue in the operation system in accordance with a decoded result stored in a vector predecoding stage register (VPSR) 10. When an instruction is extracted from the EQB 11 and set in the succeeding execution queue stage EQS 0 or EQS 1, an EQB reading pointer control part corresponding to an extracted system in EQB reading pointer queues 142, 144 out of EQB reading pointer control parts 141, 143 is shifted by '1' as a whole and the succeeding old queue pointer is set in the initial position. Thus, a purpose can be attained.
Patent JP-H09140331-A (JP)
Title: Green tea leaf pulverizer
Inventor: OTA OSAMU
IPC: A23F3/14
Filed: 1995-11-22
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus capable of pulverizing a green tea leaf in a manner comparable to that of a stone mortar and improved in efficiency and quality at a low cost. SOLUTION: This apparatus for pulverizing a green tea leaf comprises a hermetically sealed container 1 having a charging port 2 and a takeout port 3, a shaking device 5 for shaking the container 1, plural balls housed in the container 1 and a vacuum producer 4 installed in the takeout port 3. Thereby, a high-quality green tea powder having a fine particle size can be produced with the apparatus at a low cost and the apparatus has effects on an enlarged application scope of the pulverized green tea leaf as a food material.
Patent JP-H02172305-A (JP)
Title: Broad band reception antenna system
Inventor: NAITO YOSHIYUKI
IPC: H01Q21/06
Filed: 1988-12-26
Abstract: PURPOSE:To obtain a rod or wall face mount type reception antenna system by providing a flat plate current conversion element, a reception element comprising combination of single or plural lines, and a conversion element such as impedance matching or mode conversion between the reception element and a line. CONSTITUTION:The plate shape current conversion element 1 arranged in a direction orthogonal to an electric field of a radio wave and converting the incoming radio wave into a current and the reception element 2 arranged after the current conversion element 1 and extracting a current from the current conversion element 1 are provided. A radio wave incoming in a direction orthogonal to a plane on which the flat plate current conversion element 1 exists is converted into a current by the current conversion element 1 and given to the reception element 2, and led to the receiver through a line from the reception element 2. The current conversion element 1 receives only the radio wave in the incoming direction and the respectively range of the receptible radio wave is not limited to a TV radio wave. Thus, the antenna with rod or wall mount type not requiring much occupied volume and having a considerable wide frequency range is obtained.
Patent JP-H03295990-A (JP)
Title: Manipulating device for casement
Inventor: DANIERU GAANAA TATSUKAA
IPC: E05F11/16
Filed: 1990-11-28
Abstract: PURPOSE: To open and close a window only by handle operation, and to carry out locking and lock release automatically by installing a development linkage mechanism operated by handle operation and a lock linkage mechanism in cooperation with the development linkage mechanism. CONSTITUTION: A development linkage mechanism 16 being capable of connected and being operated so as to move a window sash 11 is mounted between a window frame 10 and a base section 14 set up to the window frame 10. A handle 22 working the development linkage mechanism 16 is fitted through a gear drive. A lock linkage mechanism 18 worked by a window-actuated trigger in cooperation with the development linkage mechanism 16 and the sash lock 12 is attached. When the handle 22 is operated, no additional operation is required, a window is opened and closed, and the locking and locking release of the window are conducted automatically with open-close operation.
Patent JP-H03223724-A (JP)
Title: Method and apparatus for intensifying uv stability by reducing current leakage in electrochemical coloring solution
Inventor: DESARAJIYU BUI BUARAPURASATSUD
IPC: G02F1/1503
Filed: 1990-11-28
Abstract: PURPOSE: To decrease leakage of a current and to obtain high UV self-shielding characteristics by using glutaronltrile (GNT) as a solvent in a single form or with another solvent. CONSTITUTION: The electrochemical color developing cell consists of plates 10, 11 which are disposed at a certain distance with conductive faces 12 inside to face each other, and a soln. between the plates of the cell. This soln. consists of an oxidation reduction chemical material which develops a color under voltage applied and bleaches into a colorless state without voltage applied. In this cell, a solvent containing at least 25vol.% glutaronitrile is used for the oxidation reduction chemical material. Thereby, the obtd. cell shows extremely little leakage of a current and has a high self-shielding effect against UV rays. Separation of colors can be made min. without excessively increasing the viscosity of a soln. by addition of a thickener.
Patent JP-H09170506-A (JP)
Title: Engine intake air device
Inventor: ASANO SHUNJI
IPC: F02M35/104
Filed: 1995-12-18
Abstract: PROBLEM TO BE SOLVED: To reduce intake air noise by connecting together plural intake air pipes downstream of air cleaner and providing a resonator at or near its connecting part. SOLUTION: Intake air pipes 4, 5 are connected to the cylinder 2 of a 4-cycle engine 1 via two intake air valves respectively and respective carburetors 6, 7 are connected to those intake air pipes 4, 5, and furthermore, an air cleaner is connected to those carburetors 6, 7. Then, connection parts are formed on the upper parts of respective intake air pipes 4, 5, attaching parts 9a, 9b of a resonator 9 are inserted and set, fastened to be fixed by means of stoppers 10, 11 so that the resonator 9 may be provided downstream from respective carburetors 6, 7. Thereby, intake air noise level in the case of a large resonant frequency can be lowered by means of the resonator 9.
Patent JP-H07178522-A (JP)
Title: Continuous casting method and apparatus thereof
Inventor: NOGUCHI OSAMI
IPC: B22D11/04
Filed: 1993-12-24
Abstract: PURPOSE:To enable the formation of good oxidized film on the surface of a continuously cast rod without occurring the trouble, such as the lowering of the productivity and the quality by subjecting the continuously cast rod discharged from a mold part to air cooling by blowing air. CONSTITUTION:Molten metal 12 contained in a molten metal containing part 13 is introduced into a through hole of the mold part 14 and cooled and solidified by cooling water circulating mechanism 15 arranged at the outer periphery of the mold part 14. Further, the cast rod is cooled through a guide hole 16 and successively, after cooling with the air having a prescribed pressure and jetted from air nozzles 18, the cast rod is intermittently drawn out for each prescribed length by pinch rolls 17 to execute the continuous casting. In this case, since the continuously cast rod discharged from the guide hole 16 is quickly and smoothly cooled by blowing the air from the air nozzles 18, the desired oxidized film is formed on the surface of the continuously cast rod and the good quality of product is obtd.
Patent JP-H01169007-A (JP)
Title: Construction of traffic facility
Inventor: SAKAIRI OSAMU
IPC: E01F1/00
Filed: 1987-12-25
Abstract: PURPOSE:To shorten the execution time, and to prevent traffic snarl by using concrete-mortar, to which an accelerating agent is added, for constructing traffic facilities. CONSTITUTION:When traffic facilities 12 continuing in the predetermined direction are constructed, a moving formwork 13 is employed, and concrete-mortar 6 to which an accelerating agent 7 is added is casted into the formwork 13. The moving formwork 13 is shifted in the direction of construction of the traffic facilities 12, and the traffic facilities are built successively. The accelerating agent is added to the concrete-mortar and the concrete-mortar is cast, thus shortening the execution time, and preventing a traffic snarl.
Patent JP-H11156185-A (JP)
Title: Gas reactor
Inventor: HIYANE MASAO
IPC: B01D53/34
Filed: 1997-11-28
Abstract: PROBLEM TO BE SOLVED: To make a plasma distribution uniform through rotating an electrode and at the same time, structurally increase the use durability and secure a long device life, in a gas reactor based on the synthetic effect between a plasma reaction and a catalytic reaction. SOLUTION: The gas reactor 10 which triggers a gas reaction by a collaborative action between a plasma discharge and a catalytic reaction is formed of a container which sections a gas reaction space, a first electrode 13 which is rotatable in the container, a magnetic field generation part which rotates the first electrode 13 by generating a rotary magnetic field and is provided outside the container, a second electrode 13 which generates the plasma discharge in a space between the first electrode 13 and the internal wall of the container, and a catalyst arranged in the space where the plasma discharge is generated.
Patent JP-H04202618-A (JP)
Title: Production of thick plate of 60kgf/mm2 class high tensile strength steel
Inventor: HASEGAWA TOSHIYUKI
IPC: C22C38/00
Filed: 1990-11-30
Abstract: PURPOSE:To stably produce a thick high tensile strength steel plate by subjecting a slab of a steel prepared by adding trace amounts of Ti to a composition containing small amounts of Cu, Ni, Cr, Mo, and V to hot rolling and quenching under respectively specified conditions and then to tempering treatment. CONSTITUTION:A slab of a steel having a composition containing, by weight, 0.08=0.16% C, 0.10-0.55% Si, 1.0-1.50% Mn, 0.01-0.30% Cu, 0.01-0.30% Ni, 0.01-0.30% Cr, 0.01-0.20% Mo, 0.01-0.08% V, 0.001-0.02% Ti, 0.010-0.10% sol.Al, and <=0.010% N is heated to 900-1150 deg.C and rolling is started from >=950 deg.C at >=50% reduction of area, and finish rolling is completed at a temp. not lower than (Ar3+50 deg.C). The resulting plate is quenched from <=(Ar3+50 deg.C) down to a temp. not higher than the Mf point at >=5 deg.C/sec cooling rate and then subjected to tempering treatment. By this method, the thick plate of >=60kgf/ mm<2> high tensile strength steel having >=40mm plate thickness can be produced.
Patent JP-2000152888-A (JP)
Title: Hose for pump
Inventor: SUZUKI MASAKI
IPC: A47K3/00
Filed: 1998-11-19
Abstract: PROBLEM TO BE SOLVED: To improve workability of a hose, apply a common hose to various units, and prevent residual water in the hose or a pump. SOLUTION: A nozzle 2 for jetting bubbles is installed on a side wall surface of a bathtub 1, and it is connected to a pump 4 disposed outside the bathtub 1 through hoses 5, 6. The hose 5 is curved in an S-form, and it is composed to be wholly disposed in a horizontal surface including curved parts. In addition, the hose 6 is provided with a curved part 6a of about 270 deg., extended in the circumferential direction.